// 
// InheritanceTree.cs
//  
// Author:
//       Nikhil Sarda <diff.operator@gmail.com>
// 
// Copyright (c) 2009 Nikhil Sarda
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using System.Threading;
using ICSharpCode.NRefactory.TypeSystem;

namespace MonoDevelop.CodeMetrics
{

	public partial class ObjectOrientedMetrics
	{
		private static void ClassEvaluateInheritanceTree (MetricsContext ctx, ClassProperties cls)
		{
			foreach (var ob in cls.Class.GetAllBaseTypeDefinitions ()) {
				if (ob.Kind == TypeKind.Class && ob != cls.Class && ob.Name!="Object") {
					cls.DepthOfInheritance++;
					ClassProperties tmp = ctx.GetInstanceOf (ob);
					// lock tmp here
					if(tmp != null) {
						tmp.FanOut++;
						cls.InheritedFieldCount += tmp.FieldCount;
						cls.InheritedMethodCount += tmp.MethodCount;
						if (ob.IsAbstract)
							cls.DataAbstractionCoupling++;
					}
				}
			foreach (var innercls in cls.InnerClasses) {
				ClassEvaluateInheritanceTree (ctx, innercls.Value);
				}
			}
		}
	}
}
